import WeCropper from '../../utils/we-cropper/we-cropper.js'
const app = getApp();

const device = wx.getSystemInfoSync()
const width = device.windowWidth
const height = device.windowHeight - 50

Page({
  data: {
    cropperOpt: {
      id: 'cropper',
      cardType: 0,
      ifAdmission: 1, //是否是从admission页跳转过来的
      width,
      height,
      scale: 2.5,
      zoom: 8,
      cut: {
        x: (width - 300) / 2,
        y: (height - 300) / 2,
        width: 300,
        height: 300
      }
    },
    id: '',
  },
  touchStart(e) {
    this.wecropper.touchStart(e)
  },
  touchMove(e) {
    this.wecropper.touchMove(e)
  },
  touchEnd(e) {
    this.wecropper.touchEnd(e)
  },
  getCropperImage() {
    var that = this;
    this.wecropper.getCropperImage((avatar) => {
      if (avatar) {
        //  获取到裁剪后的图片
        var id = that.data.id || '';
        var cardType = that.data.cardType || 0;
        var ifAdmission = that.data.ifAdmission || 0;
        console.log(avatar)
        app.uploadToQiNiu({
          filePath: avatar,
          success: function(r) {
            var pages = getCurrentPages();
            var prevPage = pages[pages.length - 2]; // 上一级页面
            // prevPage.toggle();
            prevPage.setData({
              avatarUrl: r.imageURL,
              ["detail.orgUrl"]: r.imageURL
            })
            wx.navigateBack({})
            // that.toggle("detail.orgUrl", r.imageURL);
          },
          error: function(r) {
            console.log(r)
          }
        });
        // wx.redirectTo({
        //   url: `../personalHome/personalHome?avatar=${avatar}`
        // })
      } else {
        console.log('获取图片失败，请稍后重试')
      }
    })
  },

  uploadTap() {
    const self = this
    wx.chooseImage({
      count: 1, // 默认9
      sizeType: ['compressed'], // 可以指定是原图还是压缩图，默认二者都有
      sourceType: ['album', 'camera'], // 可以指定来源是相册还是相机，默认二者都有
      success(res) {
        const src = res.tempFilePaths[0]
        //  获取裁剪图片资源后，给data添加src属性及其值

        self.wecropper.pushOrign(src)
      }
    })
  },
  onLoad(option) {
    const {
      cropperOpt
    } = this.data;
    this.setData({
      cardType: option.cardType || 0,
      ifAdmission: option.ifAdmission || 0,
    });
    if (option.id) {
      this.setData({
        id: option.id || '',
      })
    }

    if (option.src) {
      cropperOpt.src = option.src
      new WeCropper(cropperOpt)
        .on('ready', (ctx) => {
          console.log(`wecropper is ready for work!`)
        })
        .on('beforeImageLoad', (ctx) => {
          console.log(`before picture loaded, i can do something`)
          console.log(`current canvas context:`, ctx)
          wx.showToast({
            title: '上传中',
            icon: 'loading',
            duration: 20000
          })
        })
        .on('imageLoad', (ctx) => {
          console.log(`picture loaded`)
          console.log(`current canvas context:`, ctx)
          wx.hideToast()
        })
        .on('beforeDraw', (ctx, instance) => {
          console.log(`before canvas draw,i can do something`)
          console.log(`current canvas context:`, ctx)
        })
        .updateCanvas()
    }
  }
})